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# Column calculation

Calculations can be preformed on all the cells in a column. Click the **Calculate** button at the bottom of a column. A menu will appear with a list of calculations that can be preformed on the column.

## General

-   `None` - Do nothing
-   `Count all` - The total number of cells
-   `Count values` - The total number of values. This count each tag as a single value.
-   `Count unique` - The total number of unique values
-   `Count empty` - The number of empty cells
-   `Count not empty` - The number of non-empty cells
-   `Percent empty` - The percentage of empty cells
-   `Percent not empty` - The percentage of non-empty cells

## Numeric

Numeric calculations can only be preformed on a column set to type `Number`

-   `Sum`
-   `Average`
-   `Min`
-   `Max`
-   `Median`
-   `Range`
